Getting a seat in BITS depends largely on your preparation level and how strategically you prepare for the exam. If you start from March for second session, it can still be possible, but you will need to be focused, smart, and consistent preparation is required. As for CSE, BITS is a reputed institute with strong academics, industry exposure, and excellent placement records. Many students secure very good packages. So yes, studying at BITS is worth it, provided you work hard throughout the course.